>>9447605Sardinians are the most pure european population there is.
They are exclusively CHG/EHG/WHG + ENF. They have not gotten infusions for 6500 years.
Meanwhile the rest of us have gotten significant Yamnaya pastoralist infusions. Some areas like the Iberian peninsula has 100% of their Y-DNA be Yamnaya for 4500 years now.
The basque and the sardinians are used as controls in phylogenetics, because they are so pure.